If you are not familiar with the Alt-Tab task switcher in Windows, it's a keyboard short-cut (hot-key) to enable fast switching between applications/windows.Alt-Tab Thingy is a replacement to add brand new features to help you switch tasks faster and more efficiently than ever before!

Features:

Use the cursor keys to make your selection

Use the mouse as well as the keyboard

System tray icon

Drag and Resize windows by clicking anywhere on the window

Window preview

Can be disabled (handy for games players)

Settings window for enabling/disabling features

Informative tooltips

Ghost windows!

Auto Off feature (user controlled variable timer)

Allows minimizing of windows to the system tray

Monitors windows for change of caption/z-order/deadtray icons etc...

Display resolution selector

Icon/List view

Variable preview size

Mouse wheel support

Automatically minimizes or closes Explorer windows

Blacklist feature removes apps from the task preview (right-click on them to enable)

Access ATT with an alternate "Alt+Key" combination, without altering the standard Windows Alt-Tab function (use both at the same time!)

Taskbar Previews - When you hover the mouse over a taskbar, you will see previews for open windows above the taskbar.